Battle Spec casting guide · Exact release
2007 Hot Wheels Battle Spec K7686 — Casting Info & Complete Collector’s Guide
2007 K7686 is the Mystery Car 15/24 · #171/180 Battle Spec release in chrome. The chrome Mystery Car pairs red-and-blue graphics with red-tinted windows and black OH5 wheels. K7686 is the Battle Spec code; K7638 identifies another vehicle.
2007 release details

| Vehicle | Battle Spec |
|---|---|
| Release year | 2007 |
| Toy number | K7686 |
| Series / edition | Mystery Car 15/24 · #171/180 |
| Body finish | Chrome |
| Wheels | Black OH5 |
| Scale | 1:64 |
| Designer | Eric Tscherne |
The chrome Mystery Car pairs red-and-blue graphics with red-tinted windows and black OH5 wheels. K7686 is the Battle Spec code; K7638 identifies another vehicle.
How to identify K7686
Match the K7686 toy number with the 2007 year and Mystery Car 15/24 · #171/180 series context. Then compare the chrome finish, graphics and Black OH5 wheels. Battle Spec appeared in many colors, so body color alone does not identify an exact release.
The 2007 chrome Mystery Car is Battle Spec K7686, number 171/180. K7638 identifies a different vehicle.
Physical details and packaging
The open cockpit and raised rear spoiler are characteristic Battle Spec features. Check the wing, cockpit edges and wheel hubs for play wear or damage. Package details establish year and series when those markings are legible.
Battle Spec release web
Use the toy number, year, series and wheel combination to compare this edition with the complete casting family.
- 2005 G8088 · Metallic blue
- 2006 J7241 · Transparent green
- 2007 K7686 · Chrome
- 2008 M7010 (PR5) · Orange
- 2008 M7010 (OH5) · Orange
- 2009 P2099 · Blue
- 2010 R0963 · Red
- 2010 R1128 · Blue cold · black warm
- 2011 T8637 · Gray
- 2011 V0594 · Blue cold · black warm
- 2012 W3851 · Lavender
- 2014 BDP48 · Red
- 2015 CFK98 · Silver/chrome
- 2015 CMJ87 · Green
- 2016 CMJ87 · Green
- 2016 DNF20 · Chrome
- 2016 DWD97 · Yellow
Release references
Year, series, toy number and visible details are compared across Hot Wheels Newsletter, HWC Garage and established Hot Wheels casting references.
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